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Display device

  • US 4,095,360 A
  • Filed: 04/27/1976
  • Issued: 06/20/1978
  • Est. Priority Date: 04/27/1976
  • Status: Expired due to Term
First Claim
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1. A display device comprising a rectangular transparent plastic envelope extending generally vertically between an upper horizontal tublar arm and a lower horizontal tubular arm, said envelope being formed by two overlying sheets of transparent flexible plastic, said sheets being sealed together along their top, bottom and one side margins, reversible closure means for the other side margin, said sheets also defining horizontal enclosed sleeves at the top and at the bottom of said envelope, in which said upper and said lower tubular arms respectively are positioned, a necked out portion in the central portion of said upper sleeve to accommodate a flexing coupling, said flexing coupling having a lower portion slidingly engaging said upper horizontal tubular arm in the longitudinal central portion thereof, and an upper portion of said flexing coupling slidingly engaging a horizontal tubular mounting frame, said upper and lower portions of said flexing coupling being connected by a central portion thereof which is flexible, means for securing said flexing coupling on said upper horizontal tubular arm and said horizontal tubular mounting frame against movement thereon, and a pair of laterally spaced apart tension means extending between said lower horizontal tubular arm and a lower horizontal tubular mounting frame to normally hold said envelope in a vertical plane parallel to said upper horizontal tubular arm, but permitting said lower horizontal tubular arm to turn 90°

  • with respect to said upper horizontal tubular arm.

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